i'm elizabeth cohen. i'll show you how to become an empowered patient. with the help of world renowned patient safety expert dr. peter pronovost, dr. otus brawley, dr. abraham varageis and more. stay tuned. this hour could save your life. >> at numb 25, baby security breach. the woman in this surveillance video, jennifer latham tells her family she's expecting a baby when really she isn't. so she decides to steal one. take a look as she changes into nursing scrubs, enters a baby's room, comes out with a bag under her arm. a baby is in that bag. the imposter nurse actually gets off the premises with the child, despite an alarm on the baby. >> the alarm went off as it was supposed to. the woman just managed to get out the door. >> the baby is gone, missing, for almost 2 1/2 hours. until a police officer spots the getaway car and pulls the baby snatcher over. >> that's a newborn you got back there. >> listen as jennifer lies to the officer telling him the baby is hers. >> you gave birth? today? >> no. yesterday. >> yesterday? >> this cop isn't buying any of